Shoe stretcher



FIG. 1 is a perspective view of a shoe stretcher showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 5; and,

FIG. 6 is a bottom perspective view thereof.

The broken line showing of a cover is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shoe stretcher, as shown and described. 